论文部分内容阅读
日光温室番茄病害的综合防治金伊洙,魏国先,李新江(吉林省农业学校)番茄是北方保护地主要栽培的蔬菜之一。近年来,随着日光温室番茄栽培面积的不断扩大,其病害的发生也日趋加重,减产幅度可达20~30%。我们从1990年开始,对吉林市昌邑区九站乡的保护地番茄...
Integrated Prevention and Control of Tomato Diseases in Sunlight Greenhouse Jin Yi-zu, Wei Guo-xian, Li Xin-jiang (Jilin Agricultural School) Tomato is one of the main cultivated vegetables in the northern reserve. In recent years, with the growing area of tomato cultivation in the solar greenhouse, the occurrence of diseases is also aggravating, reducing the rate of output up to 20 to 30%. We started from 1990, to Changji District, Jilin Jiulizhan protection of tomato ...